An optical lens is a transparent optical component used to converge or diverge light emitted from a peripheral object. The transmitted light rays then form a real or virtual image of the object.

By taking these specifications into account, users can minimize aberrations in their specialty or application ... opposite manner when compared to positive lenses. Meniscus lenses, which effectively ...

A lens is a specially shaped pieces of glass or transparent plastic, that is used to focus light. A convex lens is made from a transparent material that bulges outwards in the middle on both sides.